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Goldwood GW-6PC-4 6-1/2" Heavy Duty Woofer 4 Ohm

GoldwoodPart # 290-307
Model: GW-6PC-4
The Heavy Duty PC Series is available in 4 ohm and 8 ohm versions for wiring flexibility making these perfect replacement drivers for many home audio applications. The woofers feature aluminum die-cast frames, knurled and gold-plated binding posts, rubber surrounds, and vented pole pieces with bumped back plates.
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MSRP: $55.99
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Overview

Goldwood GW-6PC-4 6-1/2" Heavy Duty Woofer 4 Ohm

The Heavy Duty PC Series is available in 4 ohm and 8 ohm versions for wiring flexibility making these perfect replacement drivers for many home audio applications. The woofers handle the most powerful of amplifiers while maintaining sonic excellence. They feature aluminum die-cast frames, knurled and gold-plated binding posts, rubber surrounds, and vented pole pieces with bumped back plates.

Product Details

BrandGoldwood
ModelGW-6PC-4
Part Number290-307
UPC643420100150
Unit of MeasureEach
Weight4.5

Product Specifications

Nominal Diameter6-1/2"
Power Handling (RMS)140 Watts
Power Handling (MAX)280 Watts
Impedance4Ω
Frequency Response46 to 3,000Hz
Sensitivity85.1dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)45.6Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)0.9mH
Mechanical Q (Qms)7.95
Electromagnetic Q (Qes)0.97
Total Q (Qts)0.88
Compliance Equivalent Volume (Vas)0.35ft³
Mechanical Compliance of Suspension (Cms)0.35mm/N
BL Product (BL)5.89T·m
Diaphragm Mass Inc. Airload (Mms)61.64g
Maximum Linear Excursion (Xmax)4mm
Surface Area of Cone (Sd)136.43cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter6.875"
Baffle Cutout Diameter6.125"
Depth3.125"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.5ft³
Sealed F347.3Hz
Vented Volume1ft³
Vented F333.5Hz

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